Optimising the Delphi survey method during core set development: The impact of summarised feedback on stakeholders’ prioritisation of core data items and consensus

• Katy A. Chalmers ,

  Roles Data curation, Formal analysis, Investigation, Methodology, Project administration, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: katy.chalmers@bristol.ac.uk

  Affiliations National Institute for Health and Care Research Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and University of Bristol, Bristol, United Kingdom, Bristol Centre for Surgical Research, University of Bristol, Bristol, United Kingdom

  https://orcid.org/0000-0003-4923-3000

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• Karen Coulman,

  Roles Conceptualization, Data curation, Methodology, Supervision, Validation, Writing – original draft

  Affiliations National Institute for Health and Care Research Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and University of Bristol, Bristol, United Kingdom, Bristol Centre for Surgical Research, University of Bristol, Bristol, United Kingdom, Obesity and Bariatric Surgery Service, North Bristol NHS Trust, Bristol, United Kingdom

  https://orcid.org/0000-0003-0510-4290

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• Jane M. Blazeby,

  Roles Conceptualization, Funding acquisition, Methodology, Supervision, Writing – original draft, Writing – review & editing

  Affiliations National Institute for Health and Care Research Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and University of Bristol, Bristol, United Kingdom, Bristol Centre for Surgical Research, University of Bristol, Bristol, United Kingdom

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• John Dixon,

  Roles Investigation, Validation, Writing – review & editing

  Affiliation Iverson Health Innovation Research Institute, Swinburne University of Technology, Melbourne, Australia

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• Lilian Kow,

  Roles Investigation, Project administration, Validation, Writing – review & editing

  Affiliation College of Medicine and Public Health, Flinders University, Adelaide, Australia

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• Ronald Liem,

  Roles Conceptualization, Investigation, Methodology, Validation, Writing – original draft, Writing – review & editing

  Affiliation Department of Surgery, Groene Hart Hospital, Gouda, The Netherlands

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• Dimitri J. Pournaras,

  Roles Data curation, Investigation, Methodology, Project administration, Validation, Writing – original draft, Writing – review & editing

  Affiliation Obesity and Bariatric Surgery Service, North Bristol NHS Trust, Bristol, United Kingdom

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• Johan Ottosson,

  Roles Investigation, Methodology, Writing – review & editing

  Affiliation School of Medical Sciences, Örebro University, Örebro, Sweden

  https://orcid.org/0000-0002-9243-2390

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• Richard Welbourn,

  Roles Investigation, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Department of Upper GI and Bariatric Surgery, Somerset NHS Foundation Trust, Taunton, United Kingdom

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• Wendy Brown,

  Roles Conceptualization, Investigation, Writing – review & editing

  Affiliation Department of Surgery, Monash University, Melbourne, Australia

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• Kerry N. L. Avery

  Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  ¶‡ This author are senior author on this work.

  Affiliations National Institute for Health and Care Research Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and University of Bristol, Bristol, United Kingdom, Bristol Centre for Surgical Research, University of Bristol, Bristol, United Kingdom

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